Question

Plese it's urgent.Dont copy with google and other aaps.​

Answer 1

Answer:

1. at the focus
2. 1 the focus should on the paper only not at any other place 2 the lens should not be covered.
3. a concave mirror is curved inwards and the concave mirror is bulged out wards.
4. principal axis???coz it is a bit confusing i havent heard such question in my lesson as i had just completed this lesson.

hope it helps u..

Answer 2

Answer:

I HOPE IT'S RHT ND HELP U❤✅

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